@techreport{Manning2015,
author = {Manning, W.D. and Brown, S.L. and Stykes, B.},
title= {Trends in births to single and cohabiting mothers, 1980–2013},
year = {2015},
publisher = {National Center for Family and Marriage Research},
address = {Bowling Green },
number = {NCFMR Family Profiles FP-15-03},
}